CVE-2026-16953
Last modified
CVE-2026-16953 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. The AI Engine WordPress plugin before 3.6.4 does not verify ownership of a guest's uploaded chatbot files before deletion, authorising the action solely by a client-supplied session cookie value, so an unauthenticated attacker who obtains a victim's session identifier and file reference can delete that victim's uploaded files.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
The AI Engine WordPress plugin before 3.6.4 does not verify ownership of a guest's uploaded chatbot files before deletion, authorising the action solely by a client-supplied session cookie value, so an unauthenticated attacker who obtains a victim's session identifier and file reference can delete that victim's uploaded files.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Unknown | AI Engine | < 3.6.4 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-16953?
How severe is CVE-2026-16953?
How do I fix CVE-2026-16953?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-1694HTTP headers are added by the default configuration of IIS a…4.3
- CVE-2026-16940The Custom Fields WordPress plugin before 1.5.1 does not val…10
- CVE-2026-16942The WP Custom HTML Page WordPress plugin through 0.6.2 does …5.4
- CVE-2026-16948The Solace Extra WordPress plugin before 1.6.1 does not perf…8.1
- CVE-2026-16949The Term Pages WordPress plugin before 2.0.0 does not proper…5.8
- CVE-2026-1695An XSS vulnerability affects the OAuth web services used by …6.1
- CVE-2026-16954The AI Engine WordPress plugin before 3.6.4 does not redact…6.5
- CVE-2026-16955The AI Engine WordPress plugin before 3.6.6 does not confin…5
- CVE-2026-16957The Slim SEO WordPress plugin before 4.9.11 does not restri…2.7
- CVE-2026-1696Some HTTP security headers are not properly set by the web s…6.1
- CVE-2026-16965The Solace Extra WordPress plugin before 1.6.1 does not perf…4.3
- CVE-2026-16968The GeoDirectory WordPress plugin before 2.8.168 does not r…6.5
Are you affected by CVE-2026-16953?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
